Block Toroidal core transformer 631250

Block Brand: Block
The group comprises Block toroidal transformers, designed for dual voltage applications with varying power and voltage specifications, suitable for reinforced electrical systems.
Description Image Product Buy Pricing (Ex VAT) (Ø) Dim Height Max. ambient temperature Output Current Output Voltage Output voltage (number x voltage) Power Type Primary Voltage Connection Design type Fitting method Frequency Input voltage (number x voltage) Insulation class Number of Inputs Number of Outputs Protection Class Standards
Block RKD200/2X15 Toroidal Transformer 200VA 2x115V/2x15V Reinforced
Block RKD200/2X15 Toroidal Transformer 200VA 2x115V/2x15V Reinforced
Extended range
Order code: 11-5039
MPN: RKD 200/2x15

1 available to back orderBack-order availability date - 19/12/2025
1+ £63.04
Price per unit Ex VAT 		51mm 40°C 6.66A 15V AC 2 x 15 V AC 200VA Toroidal core transformer 2 x 115V Open end cable Open Central attachment by means of two flexible insulating discs, a metal plate and screw 50 - 60Hz 2 x 115 V A 2 2 II (prepared) IEC 61558-2-4; 2-6, DIN EN 61558-2-4; 2-6, VDE 0570 Part 2-4; 2-6
Block RKD200/2x18 Toroidal Transformer 200VA 2x115V-2x18V 5.55A
Block RKD200/2x18 Toroidal Transformer 200VA 2x115V-2x18V 5.55A
Extended range
Order code: 11-5040
MPN: RKD 200/2x18

2 available to back orderBack-order availability date - 19/12/2025
1+ £66.38
Price per unit Ex VAT 		51mm 40°C 5.55A 18V AC 2 x 18 V AC 200VA Toroidal core transformer 2 x 115V Open end cable Open Central attachment by means of two flexible insulating discs, a metal plate and screw 50 - 60Hz 2 x 115 V A 2 2 II (prepared) IEC 61558-2-4; 2-6, DIN EN 61558-2-4; 2-6, VDE 0570 Part 2-4; 2-6
Block RKD225/2x30 Toroidal Transformer 2x115V 2x30V 225VA 3.75A
Block RKD225/2x30 Toroidal Transformer 2x115V 2x30V 225VA 3.75A
Extended range
Order code: 11-5044
MPN: RKD 225/2x30

3 available to back orderBack-order availability date - 19/12/2025
1+ £75.18
Price per unit Ex VAT 		54mm 40°C 3.75A 30V AC 2 x 30 V AC 225VA Toroidal core transformer 2 x 115V Open end cable Open Central attachment by means of two flexible insulating discs, a metal plate and screw 50 - 60Hz 2 x 115 V A 2 2 II (prepared) IEC 61558-2-4; 2-6, DIN EN 61558-2-4; 2-6, VDE 0570 Part 2-4; 2-6
Block RKD30/2x6 Toroidal Transformer 2x115V 2x6V AC 30VA 2.5A
Block RKD30/2x6 Toroidal Transformer 2x115V 2x6V AC 30VA 2.5A
Extended range
Order code: 11-5045
MPN: RKD 30/2x6

Available to back orderBack order, lead time 4 weeks
1+ £39.32
Price per unit Ex VAT 		31mm 40°C 2.5A 6V AC 2 x 6 V AC 30VA Toroidal core transformer 2 x 115V Open end cable Open Central attachment by means of two flexible insulating discs, a metal plate and screw 50 - 60Hz 2 x 115 V A 2 2 II (prepared) IEC 61558-2-4; 2-6, DIN EN 61558-2-4; 2-6, VDE 0570 Part 2-4; 2-6
Block RKD50/2x24 Transformer 2x115V 2x24V AC 50VA 1.04A Toroidal Core
Block RKD50/2x24 Transformer 2x115V 2x24V AC 50VA 1.04A Toroidal Core
Extended range
Order code: 11-5051
MPN: RKD 50/2x24

2 available to back orderBack-order availability date - 19/12/2025
1+ £41.69
Price per unit Ex VAT 		79mm (Ø x H) 79 mm x 39 mm 39mm +40°C 1.04A 2 x 24 V AC 50VA Toroidal core transformer 2 x 115V Open end cable Open Central attachment by means of two flexible insulating discs, a metal plate and screw 50 - 60Hz 2 x 115 V A 2 2 II (prepared) IEC 61558-2-4; 2-6, DIN EN 61558-2-4; 2-6, VDE 0570 Part 2-4; 2-6
Block RKD60/2x30 Toroidal Transformer 2x115V 2x30VAC 60VA 1A Efficient
Block RKD60/2x30 Toroidal Transformer 2x115V 2x30VAC 60VA 1A Efficient
Extended range
Order code: 11-5053
MPN: RKD 60/2x30

Available to back order
1+ £42.16
Price per unit Ex VAT 		38mm 40°C 1A 30V AC 2 x 30 V AC 60VA Toroidal core transformer 2 x 115V Open end cable Open Central attachment by means of two flexible insulating discs, a metal plate and screw 50 - 60Hz 2 x 115 V A 2 2 II (prepared) IEC 61558-2-4; 2-6, DIN EN 61558-2-4; 2-6, VDE 0570 Part 2-4; 2-6
Block RKD60/2x9 Toroidal Transformer 2x115V/9V 60VA Reinforced Insulation
Block RKD60/2x9 Toroidal Transformer 2x115V/9V 60VA Reinforced Insulation
Extended range
Order code: 11-5055
MPN: RKD 60/2x9

2 available to back orderBack-order availability date - 19/12/2025
1+ £41.66
Price per unit Ex VAT 		38mm 40°C 3.33A 9V AC 2 x 9 V AC 60VA Toroidal core transformer 2 x 115V Open end cable Open Central attachment by means of two flexible insulating discs, a metal plate and screw 50 - 60Hz 2 x 115 V A 2 2 II (prepared) IEC 61558-2-4; 2-6, DIN EN 61558-2-4; 2-6, VDE 0570 Part 2-4; 2-6


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